---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4319 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 4820 0 2645 7177 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:9b:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe48:9b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0e:1b:e9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4319) 01/28/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 252.40 87.35 165.04 5966.94 48939.30 12:47:01 47.60 28.86 18.74 2222.93 12550.11 12:48:01 46.58 23.69 22.89 879.17 6165.14 12:49:01 52.39 0.72 51.67 96.52 8747.74 Average: 100.18 35.21 64.98 2292.06 19156.32 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 5502404 7389868 2665024 32.63 34100 2026024 1056220 11.46 828628 1650012 334816 12:47:01 5213196 7161328 2954232 36.17 35716 2084076 1240148 13.46 1162964 1601364 33352 12:48:01 5176876 7330820 2990552 36.62 47896 2270488 1035220 11.23 1061880 1724968 70948 12:49:01 5030424 7371024 3137004 38.41 62892 2431992 983512 10.67 1027024 1884572 54176 Average: 5230725 7313260 2936703 35.96 45151 2203145 1078775 11.71 1020124 1715229 123323 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 ens3 613.16 319.41 1603.02 72.72 0.00 0.00 0.00 0.00 12:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 14.08 10.74 12.33 3.64 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 182.56 92.57 1172.47 15.15 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 38.58 31.63 528.12 5.79 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 213.77 114.46 835.89 24.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4319) 01/28/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 15.57 1.74 4.74 6.71 1.34 69.90 12:46:03 0 16.98 6.85 4.44 3.42 1.35 66.96 12:46:03 1 14.89 0.10 3.16 7.37 1.07 73.41 12:46:03 2 19.07 0.00 4.29 2.36 1.80 72.47 12:46:03 3 11.32 0.00 7.06 13.76 1.12 66.73 12:47:01 all 39.64 0.89 6.16 1.55 2.75 49.00 12:47:01 0 36.55 3.55 5.05 0.96 2.58 51.30 12:47:01 1 28.24 0.00 6.54 2.25 2.54 60.43 12:47:01 2 32.71 0.00 5.02 1.61 2.64 58.03 12:47:01 3 61.08 0.00 8.03 1.40 3.24 26.25 12:48:01 all 21.41 0.00 1.35 1.83 1.24 74.18 12:48:01 0 14.81 0.00 0.95 0.37 0.83 83.03 12:48:01 1 25.07 0.00 1.58 0.80 1.25 71.31 12:48:01 2 30.02 0.00 1.76 3.26 2.12 62.84 12:48:01 3 15.62 0.00 1.12 2.87 0.75 79.64 12:49:01 all 20.51 0.00 1.20 1.77 0.97 75.54 12:49:01 0 2.78 0.00 0.67 5.17 0.33 91.05 12:49:01 1 4.88 0.00 0.51 0.07 0.81 93.73 12:49:01 2 58.23 0.00 2.18 1.63 2.12 35.84 12:49:01 3 16.26 0.00 1.43 0.25 0.63 81.43 Average: all 24.16 0.66 3.34 2.97 1.57 67.31 Average: 0 17.63 2.59 2.76 2.49 1.27 73.26 Average: 1 18.16 0.03 2.91 2.62 1.41 74.88 Average: 2 35.01 0.00 3.30 2.22 2.16 57.30 Average: 3 25.80 0.00 4.38 4.58 1.42 63.82